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G689211-1 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G689211-1: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include material: STEEL COMP 1018 OR STEEL COMP 1020, part_name_assigned_by_controlling_agency: ACCESS COVER, ELEVATION BRAKE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-577-4522, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
G689211-1
NSN: 5340-01-577-4522
FSC: 5340 — Hardware, Commercial
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1020
part_name_assigned_by_controlling_agencyACCESS COVER, ELEVATION BRAKE
NSN5340-01-577-4522
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G689211-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL COMP 1018 OR STEEL COMP 1020
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYACCESS COVER, ELEVATION BRAKE
MATERIALSTEEL COMP 1018 OR STEEL COMP 1020
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
G689211Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G689211-1?
G689211-1 is a COVER,PROTECTIVE,DUST AND MOISTU.
What parts can replace G689211-1?
There is 1 known substitute for G689211-1: G689211. Substitute compatibility should be verified for your specific system.
What is the NSN for G689211-1?
G689211-1 is cataloged in the U.S. Government catalog under NSN 5340-01-577-4522. This indicates validated use in U.S. government and defense supply chains.
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